UN1075 PETROLEUM GAS, LIQUEFIED 2.1 50 PPM METHANE, 50 PPM ETHANE, 40 PPM ETHYLENE, 20 PPM METHYL CHLORIDE, 20 PPM CHLOROETHANE, 20 PPM METHYLENE CHLORIDE, 5% PROPANE, 20 PPM MTBE, 20 PPM T-BUTANOL, 20 PPM METHANOL, 20 PPM ISOPROPANOL, 20 PPM ETHANOL, 20 PPM ACETYLENE, 20 PPM ISOBUTANE, 20 PPM PROPADIENE, 20 PPM N-BUTANE, 20 PPM S-BUTANOL, 20 PPM N-PROPANOL, 20 PPM T-2-BUTENE, 20 PPM 1-BUTENE, 20 PPM ISOBUTENE, 20 PPM C-2-BUTENE, 20 PPM N-BUTANOL, 20 PPM ISOPENTANE, 20 PPM N-PENTANE, 20 PPM METHYL ACETYLENE, 20 PPM 1,3-BUTADIENE, 500 PPM CYCLOPROPANE, 50 PPM HEXANE, PROPYLENE BALANCE GRAVIMETRIC, SIZE 150AL LIQUID PHASE